/Engine/Source/Editor/UnrealEd/Public/FileHelpers.h
Helper function that attempts to reload the specified top-level packages.
static void ReloadPackages ( const [TArray](API\Runtime\Core\Containers\TArray)< [UPackage](API\Runtime\CoreUObject\UObject\UPackage) * > & PackagesToReload, bool & bOutAnyPackagesReloaded, [FText](API\Runtime\Core\Internationalization\FText) & OutErrorMessage, const EReloadPackagesInteractionMode InteractionMode )